IW4x fixes multiple serious security issues in the orginal game. Some of these exploits have been known for a long time and put your computer, data & privacy at risk. Remember when a malware spread through MW2 in 2023? Yeah. All currently known vulnerabilities have been fixed in IW4x and we take pride in making sure that you stay safe.

From replacing textures, creating custom functionality to loading custom maps, weapons, player models - IW4x enables you to do all of that. Neon pink camo? Go for it. Play Nuketown? We already got that for you! Use the M40A3 from CoD4? Also already done. One of the most used mods is Bot Warfare, which allows you to play against more thought out Bots than most triple AAA games include.

The origin of MW2 Clients, re-adding Dedicated Servers just like they've been available on CoD4. You can host your own dedicated server, allowing you to play with friends or other players around the world. You can be in control and tweak the game exactly to your liking - and remove players that you don't want to play with. Don't want to create your own server? There are a lot of community hosted servers for you to join, without any extra work!